1.某同学在用已调零的弹簧秤测量一物体的重力时,误将物体挂在了拉环上.当物体静止时,弹簧秤的示数是5.0牛,则该物体所受的重力()A.一定等于5.0牛 B.一定大于5.0牛C.一定小于5.0牛 D.一定
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![1.某同学在用已调零的弹簧秤测量一物体的重力时,误将物体挂在了拉环上.当物体静止时,弹簧秤的示数是5.0牛,则该物体所受的重力()A.一定等于5.0牛 B.一定大于5.0牛C.一定小于5.0牛 D.一定](/uploads/image/z/5908495-31-5.jpg?t=1.%E6%9F%90%E5%90%8C%E5%AD%A6%E5%9C%A8%E7%94%A8%E5%B7%B2%E8%B0%83%E9%9B%B6%E7%9A%84%E5%BC%B9%E7%B0%A7%E7%A7%A4%E6%B5%8B%E9%87%8F%E4%B8%80%E7%89%A9%E4%BD%93%E7%9A%84%E9%87%8D%E5%8A%9B%E6%97%B6%2C%E8%AF%AF%E5%B0%86%E7%89%A9%E4%BD%93%E6%8C%82%E5%9C%A8%E4%BA%86%E6%8B%89%E7%8E%AF%E4%B8%8A.%E5%BD%93%E7%89%A9%E4%BD%93%E9%9D%99%E6%AD%A2%E6%97%B6%2C%E5%BC%B9%E7%B0%A7%E7%A7%A4%E7%9A%84%E7%A4%BA%E6%95%B0%E6%98%AF5.0%E7%89%9B%2C%E5%88%99%E8%AF%A5%E7%89%A9%E4%BD%93%E6%89%80%E5%8F%97%E7%9A%84%E9%87%8D%E5%8A%9B%EF%BC%88%EF%BC%89A%EF%BC%8E%E4%B8%80%E5%AE%9A%E7%AD%89%E4%BA%8E5.0%E7%89%9B+B.%E4%B8%80%E5%AE%9A%E5%A4%A7%E4%BA%8E5.0%E7%89%9BC.%E4%B8%80%E5%AE%9A%E5%B0%8F%E4%BA%8E5.0%E7%89%9B+D.%E4%B8%80%E5%AE%9A)
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